neutron fullstack frequently times out waiting on qos ports

[Doug Wiegley]

ft1.1: neutron.tests.fullstack.test_qos.TestMinBwQoSOvs.test_bw_limit_qos_port_removed(egress,openflow-native)_StringException: Traceback (most recent call last):
  File "/opt/stack/new/neutron/neutron/common/utils.py", line 685, in wait_until_true
    eventlet.sleep(sleep)
  File "/opt/stack/new/neutron/.tox/dsvm-fullstack/lib/python3.5/site-packages/eventlet/greenthread.py", line 36, in sleep
    hub.switch()
  File "/opt/stack/new/neutron/.tox/dsvm-fullstack/lib/python3.5/site-packages/eventlet/hubs/hub.py", line 297, in switch
    return self.greenlet.switch()
eventlet.timeout.Timeout: 60 seconds

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/opt/stack/new/neutron/neutron/tests/base.py", line 174, in func
    return f(self, *args, **kwargs)
  File "/opt/stack/new/neutron/neutron/tests/fullstack/test_qos.py", line 690, in test_bw_limit_qos_port_removed
    vm, MIN_BANDWIDTH, self.direction)
  File "/opt/stack/new/neutron/neutron/tests/fullstack/test_qos.py", line 675, in _wait_for_min_bw_rule_applied
    lambda: vm.bridge.get_egress_min_bw_for_port(
  File "/opt/stack/new/neutron/neutron/common/utils.py", line 690, in wait_until_true
    raise WaitTimeout(_("Timed out after %d seconds") % timeout)
neutron.common.utils.WaitTimeout: Timed out after 60 seconds

[Lajos Katona (lajos-katona)]

Logstash query for this problem:
http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22test_bw_limit_qos_port_removed%5C%22%20AND%20build_status%3A%5C%22FAILURE%5C%22%20AND%20build_name%3A%5C%22neutron-fullstack%5C%22

[YAMAMOTO Takashi (yamamoto)]

the logstash query Lajos Katona provided in comment #1 shows it didn't happen this week.
do you think the problem still exists?

[Launchpad Janitor (janitor)]

[Expired for neutron because there has been no activity for 60 days.]